What is Fen?
Chess Terms : Fen Explained
Fen
FEN, or Forsyth-Edwards Notation, is a standard notation for describing a particular board position of a chess game. The purpose of FEN is to provide all the necessary information to restart a game from a particular position. Starting position FEN rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1